查询词典 detector

Measurement technology for spectral responsivity of infrared detector［J］.

红外探测器光谱响应度测试技术研究［J］。

The spectral responsivity is one of the important parameters of detector. With the development of infrared detection technique, the requirement for infrared detectors becomes higher, so it is necessary to calibrate the absolute spectral responsivity of infrared detectors accurately.

随着红外探测技术的发展，对红外探测器的要求越来越高，因此精确测量红外探测器的光谱响应度是非常必要的。

Methods:reve rsed-phase high performance liquid chromatography with fluorescence detector.

反相高效液相色谱柱前衍生荧光法。

A method for the micro determination of germanium by flow injection－spectrophotometry with CCD diode array detector is reported, based on the color reaction between germanium and salicyl fluorone in the presence of cetyl trimethyl ammonium bromide. A good linear relationship was obtained in the range of 0～3.0 mg/L for germanium.

研究了在溴化十六烷基三甲铵存在下，锗与2，3，7－三羟基－9－水杨基荧光酮－6的显色反应，采用二极管阵列检测器，建立了检测微量锗的流动注射分光光度法。

The photoelectric detector changes the optical signal after receiving the electric signal, and then produces the binary code through A/D converter. The computer make the fuzzy deal according to the data; Finally, the computer sending out the orders of going forward or backwards shiftily, opening or closing the machine.

光电器件接收到光信号后转换成模拟电压信号，经A/D转换后产生二进制数字量，由微机读入后结合该值变化速率进行模糊处理，最后发出变速前进、变速后退及开机、关机命令，从而控制印刷品或制袋的运动及变速偏移，使彩色套印或分切制袋能准确正常地进行。

For a futher research on the natural gas and minimizing the detector,we measured the spectrum lines which may affect the detection of CH4 near 1.65μm and 1.68 μm accurately by using the TDLAS theory.Then we set up an sinal acquiring and processing system based on LABVIEW,which can aquire and filter the digital signal and an interfix arithmetic is also used to get the final result.

本论文以近红外二极管激光吸收光谱技术为基础，在1.65μm和1.68μm附近对乙烷的谱线进行了准确测量，分析了乙烷谱线对甲烷测量的影响，编写了基于LabVIEW的数据采集及处理分析系统，利用该系统实现了对探测信号的采集、滤波以及对波形的相关运算并得出最终结果。

Eight phenolic acids in Satsuma mandarin during maturity were determined by high-performance liquid chromatography coupled with photodiode array detector in this study, which were:protocatechuic, p-hydroxybenzoic, vanillic, caffeic, p-coumaric, ferulic, sinapic and chlorogenic.

采用HPLC-PDA测定了不同成熟期温州蜜桔中八种酚酸的含量，即绿原酸、咖啡酸、对香豆酸、阿魏酸、芥子酸、原儿茶酸、对羟基苯甲酸和香草酸。

The structures of two ordered smectic phases of HPAP liquid crystal, SmB and SmB was studied by small angle X-ray diffraction (Position-Sensitive-detec- detector method).

本文应用小角X光衍射研究了HPAP液晶所呈现的两种有序近晶相SmE和SmB结构。测量了近晶相的层厚及其与温度的关系。

The designing principle and behaviour of the DSY-1 solid soniferous microsound life detector are described.

介绍了用于地震救灾的DSY-1型固体传声微声生命探测仪的设计原理及其性能。

Benzoic acid, sorbic acid and saccharin sodium were determined in the same time by HPLC with UV detector.

通过加入适量沉淀剂除去样品中绝大部分蛋白质和脂肪后，用高效液相色谱法，由紫外检测器同时测定牛乳中苯甲酸、山梨酸和糖精钠。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。